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example.cf
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example.cf
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body common control
{
inputs => { "$(sys.libdir)/stdlib.cf", "$(includes.dir)/firewalld.cf" };
bundlesequence => { "firewalld" };
}
bundle common includes
{
vars:
"dir" string => $(this.promise_dirname);
}
bundle agent firewalld
{
methods:
any::
"prep" usebundle => firewalld_config;
"config" usebundle => example_firewalld_conf;
"service" usebundle => example_firewalld_service;
"zone" usebundle => example_firewalld_zone;
"direct" usebundle => example_firewalld_direct;
"whitelist" usebundle => example_firewalld_lockdown_whitelist;
}
bundle agent example_firewalld_conf
{
vars:
"my_configuration"
data => parsejson('{
"default_zone": "public",
"minimal_mark": "100",
"cleanup_on_exit": "yes",
"lock_down": "no",
"ipv6_rpfilter": "yes",
}');
methods:
"any" usebundle => firewalld_configuration(@(my_configuration));
}
bundle agent example_firewalld_service
{
vars:
"example_service1"
data => parsejson('{
"short": "Example Service1",
"description": "Example service 1",
"port": [
{ "protocol": "tcp", "port": "1234" },
],
}');
"example_service2"
data => parsejson('{
"short": "Example Service2",
"description": "Example service 2",
"port": [
{ "protocol": "tcp", "port": "1234" },
{ "protocol": "udp", "port": "1234" },
{ "protocol": "tcp", "port": "5678" },
],
"module": [ "nf_conntrack", "nf_nat" ],
}');
"example_service3"
data => parsejson('{
"short": "Example Service3",
"description": "Example service 3",
"port": [
{ "protocol": "udp", "port": "162" },
],
"destination?": {
"ipv4?": { "value": "10.0.0.123" },
"ipv6?": { "value": "aaaa:bbbb::123" },
}
}');
methods:
"any" usebundle => create_firewalld_service("example_service1", @(example_service1));
"any" usebundle => create_firewalld_service("example_service2", @(example_service2));
"any" usebundle => create_firewalld_service("example_service3", @(example_service3));
}
bundle agent example_firewalld_zone
{
vars:
"example_zone1"
data => parsejson('{
"short": "Example Zone1",
"description": "Example Zone 1",
"source": [
"10.0.0.123",
"192.168.0.0/24",
],
"service": [
"ssh",
"example_service1",
]
}');
"example_zone2"
data => parsejson('{
"short": "Example Zone1",
"description": "Example Zone 1",
"masquerade?": true,
}');
"example_zone3"
data => parsejson('{
"short": "Example Zone3",
"description": "Example Zone 3",
"target?": { "value": "ACCEPT" },
"source": [
"10.10.0.0/16",
"10.20.184.0/21",
"10.36.155.0/24",
"10.36.4.0/24",
"10.36.5.0/24",
"10.157.176.12/32",
"10.39.8.40/32",
],
"service": [
"ssh",
"http",
"https",
]
"interface": [ "eth0", "bond0" ],
"port": [
{ "port": "100-200", "protocol": "udp" },
{ "port": "1234", "protocol": "tcp" },
]
"icmp-block": [
"echo-request",
"router-advertisement",
],
"forward-port": [
{ "port": "1234", "protocol": "tcp",
"to-port?": { "port": "1000" },
"to-addr?": { "address": "10.0.0.1" },
},
{ "port": "5678", "protocol": "tcp" },
],
}');
"example_zone4"
data => parsejson('{
"short": "Example Zone4",
"description": "Example Zone 4",
"source": [
"10.0.0.0/16",
"192.168.0.0/24",
],
"rule": [
{
"source?": { "address": "10.10.10.10/24", "invert": true },
"destination?": { "address": "192.168.0.0/24", "invert": false },
"service?": { "name": "https" },
"audit?": { "limit?": { "value": "9999" } },
"accept": true,
},
{
"source?": { "address": "10.10.10.123" },
"forward-port?": {
"port": "8888",
"protocol": "tcp",
"to-port?": { "port": "9999" },
"to-addr?": { "address": "192.168.0.123" },
}
"log?": {
"prefix?": { "value": "foo" },
"level?": { "value": "debug" },
"limit?": { "value": "1000" },
}
"audit?": true,
},
]
}');
methods:
"any" usebundle => create_firewalld_zone("example_zone1", @(example_zone1));
"any" usebundle => create_firewalld_zone("example_zone2", @(example_zone2));
"any" usebundle => create_firewalld_zone("example_zone3", @(example_zone3));
"any" usebundle => create_firewalld_zone("example_zone4", @(example_zone4));
}
bundle agent example_firewalld_direct
{
vars:
"example_direct"
data => parsejson('{
"chain": [{
"ipv": "ipv4",
"table": "raw",
"chain": "blacklist",
},],
"rule": [{
"ipv": "ipv4",
"table": "raw",
"chain": "PREROUTING",
"priority": "0",
"args": "-s 192.168.1.0/24 -j blacklist",
},
{
"ipv": "ipv4",
"table": "raw",
"chain": "PREROUTING",
"priority": "1",
"args": "-s 192.168.5.0/24 -j blacklist",
},
{
"ipv": "ipv4",
"table": "raw",
"chain": "blacklist",
"priority": "0",
"args": "-m limit --limit 1/min -j LOG --log-prefix \\"blacklisted: \\"",
},
{
"ipv": "ipv4",
"table": "raw",
"chain": "blacklist",
"priority": "1",
"args": "-j DROP",
},],
"passthrough": [{
"ipv": "ipv4",
"args": "-s 10.0.0.0/24 -j ACCEPT",
},
{
"ipv": "ipv6",
"args": "-s aaaa:bbbb::/40 -j ACCEPT",
},],
}');
methods:
"any" usebundle => create_firewalld_direct(@(example_direct));
}
bundle agent example_firewalld_lockdown_whitelist
{
vars:
"example_whitelist"
data => parsejson('{
"selinux": [
"system_u:system_r:NetworkManager_t:s0",
"system_u:system_r:cupsd_t:s0"
],
"command": [
"/usr/bin/python /usr/bin/firewall-cmd*",
"/usr/sbin/httpd -DFOREGROUND"
],
"user-name": [ "apache", "zabbix", "postfix" ],
"user-id": [ "26" ]
}');
methods:
"any" usebundle => create_firewalld_lockdown_whitelist(@(example_whitelist));
}